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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Viola, Illinois, with an average temperature ranging between min 16.9°F (-8.4°C) and max 28.8°F (-1.8°C). In Viola, the lowest temperatures are generally noted in January, averaging a high of 28.8°F (-1.8°C) and a low of 16.9°F (-8.4°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Viola, Illinois, with an average temperature fluctuating between 20.7°F (-6.3°C) and 33.6°F (0.9°C). In Viola, February's average high-temperature stands at an icy 33.6°F (0.9°C), closely related to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Viola, Illinois, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 32.5°F (0.3°C). March's arrival is marked by an increase in the average high-temperature, moving from an icy 33.6°F (0.9°C) in February to a frosty 47.7°F (8.7°C). Weather in March »
Weather in April
April in Viola, Illinois, is a refreshing spring month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 59.5°F (15.3°C). The start of April brings a rise in the average high-temperature, moving from a frosty 47.7°F (8.7°C) in March to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Viola, Illinois, with an average temperature varying between 70.7°F (21.5°C) and 53.8°F (12.1°C). With the beginning of May, Viola's average high-temperature sees an increase, transitioning from a mild 59.5°F (15.3°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Viola, is a warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.2°F (26.2°C). With the transition into June, Viola experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 70.7°F (21.5°C) in May to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Viola, Illinois, is another warm summer month, with an average temperature varying between 81.5°F (27.5°C) and 64.9°F (18.3°C). Viola's July weather, marked by an average high temperature of 81.5°F (27.5°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year. The heat index value for July is evaluated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Viola, is also a moderately hot month, with an average temperature fluctuating between 81°F (27.2°C) and 63.1°F (17.3°C). In Viola, August's average high-temperature stands at a still moderately hot 81°F (27.2°C), closely related to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Viola, is also a moderately hot month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 75.4°F (24.1°C). With the commencement of September, Viola records a moderate temperature decline, with the average high easing from August's 81°F (27.2°C) to a still warm 75.4°F (24.1°C). Weather in September »
Weather in October
October, like September, in Viola, Illinois, is another enjoyable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.7°F (16.5°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 75.4°F (24.1°C) to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Viola, Illinois, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 47.3°F (8.5°C). November signals a clear decrease in the average high-temperature, dropping from October's comfortable 61.7°F (16.5°C) to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Viola, is still a cold month, with an average temperature fluctuating between 35.1°F (1.7°C) and 24.4°F (-4.2°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 47.3°F (8.5°C) in November to a cold 35.1°F (1.7°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Viola?
January is the month when Viola experiences its coldest temperatures, averaging a high of 28.8°F (-1.8°C) and a low of 16.9°F (-8.4°C).
How much does it rain in Viola?
In Viola, during the entire year, the rain falls for 121.3 days and collects up to 17.72" (450mm) of precipitation.
When does it snow in Viola?
January through April, October through December are months with snowfall.
When does it snow the most in Viola?
January is the month with the most snowfall in Viola. Snow falls for 7.8 days and accumulates 2.4" (61mm) of snow.
How much does it snow in Viola?
In Viola, during the entire year, snow falls for 26.3 days and aggregates up to 7.64" (194mm) of snow.
What is the month with the least sunshine in Viola?
The month with the least sunshine is January, with an average of 4.2h of sunshine.
What is the month with the lowest UV index in Viola?
January is the month with the lowest UV index in Viola, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Viola?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Viola, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Viola?
The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 2.76" (70mm) of precipitation.
When it does not snow in Viola?
In Viola, snow does not fall in May through September.
When are the longest days in Viola?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Viola?
The months with the highest UV index in Viola are June and July, with an average maximum UV index of 6.
What is the warmest month in Viola?
With its average high temperature of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C), July is regarded as the warmest month.
What is the most humid month in Viola?
July is the most humid month, with an average relative humidity of 84%.
What month has the most sunshine in Viola?
With an average of 10.3h of sunshine, July has the most sunshine of the year in Viola.
What is the least humid month in Viola?
The least humid month in Viola, Illinois, is October, with an average relative humidity of 71%.
What is the driest month in Viola?
The month with the least rainfall in Viola, Illinois, is December, when the rain falls for 5.5 days and typically collects 0.67" (17mm) of precipitation.
What is the month with the shortest days in Viola?
The month with the shortest days in Viola is December, with an average of 9h and 18min of daylight.
Average temperature
Viola, IL
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Viola, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Viola, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Viola, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Viola, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.79" - Average rainfall in March:
1.26" - Average rainfall in April:
1.93" - Average rainfall in May:
2.76" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.18" - Average rainfall in September:
1.46" - Average rainfall in October:
1.38" - Average rainfall in November:
1.14" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Viola, IL
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Viola, IL
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Viola, IL
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Viola, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Viola, IL
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
19 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (12.1 days).
Average UV index
Viola, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Viola, IL
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility
Viola, IL
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Viola, Illinois, USA
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